Hair bow assembly



FIG. 1 is a perspective view of a hair bow assembly showing my new design;

FIG. 2 is a front elevational view showing the design attached to a barrette, the broken lines showing the barrette being for illustrative purposes only and forming no part of the claimed design;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom view thereof.

The portions of the hair bow obscured by the barrette in broken lines form no part of the claimed design. 

The ornamental design for a hair bow assembly, as shown and described. 